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Actualités et mises à jour sur volcans et séismes

Mis à jour: 28 mars. 2024 14:18 GMT -

Updates for individual volcanoes

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Actualitées
jeu., 28 mars 2024, 10:37

Marapi volcano (Western Sumatra): short but violent paroxysm episode last night

Increasingly towering bright column of lava bombs from Marapi last night (image: PVMBG)
The explosive eruption at the volcano continues. ... Read all
jeu., 28 mars 2024, 10:16

Reykjanes volcano update: eruption persists from three primary craters

The latest cloud-free satellite image showing three main crater vents and the lava flow (image: Sentinel-2)
The eruption continues at stable but at low-level values. ... Read all
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mer., 11 mai 2022, 18:39

Yellowstone volcano (United States): small earthquake

University of Utah Earthquake Hazards Program Website. Photo Credit: USGS.
The University of Utah Seismograph Stations reported that a light earthquake of magnitude 4.2 occurred at 07:32 AM on May 11, 2022 (MDT). ... Read all
jeu., 9 sept. 2021, 19:57

Askja volcano (Central Iceland) activity update: Alert level raised to Yellow

Updated InSAR image. Credit: IMO
IMO has now raised Askja to Yellow status as the rapid deformation of the caldera is continuing and has now reached 7 cm in just six weeks. Rising magma is also only at 2-3 km depth, so the possibility of an eruption in the near-term is increased. ... Read all
jeu., 28 mars 2024, 13:20

Séismes au monde - rapport sismique pour jeudi, 28 mars 2024

Carte du monde montrant les séismes supérieurs à la magnitude 3 jeudi, 28 mars 2024
Résumé: 5 séismes M5+, 28 séismes M4+, 103 séismes M3+, 241 séismes M2+ (377 au total) ... Read all
jeu., 28 mars 2024, 00:24

Séismes au monde - rapport sismique pour mercredi, 27 mars 2024

Carte du monde montrant les séismes supérieurs à la magnitude 3 mercredi, 27 mars 2024
Résumé: 1 séisme M6+, 4 séismes M5+, 43 séismes M4+, 110 séismes M3+, 229 séismes M2+ (387 au total) ... Read all
jeu., 1 janv. 1970, 00:00

Science Spotlight: Atypical Magmas - overview over common and uncommen types of magma

Volcanoes erupt molten rock from the earth's mantle known as magma; once it reaches the surface, it is called lava. As varied as volcanoes are as varied are the compositions of magmas. An overview. ... Read all